A punchable version of C.S. Osborne & Co. No. 4100. 

CNC machined from high quality steel. Sharp teeth of 3/16" diameter that will cut the material and make the holes.

Cutter has a side release holes that help to easy release material being cut. 

This cutter makes the holes to set C.S. Osborne & Co. No. K-4110 Turn Button fasteners. 

Third photo show the curtain fasteners, NOT included in the package.

We can get any item from C.S. Osborne & Co., please Contact Us for more detail. If you wish to buy more then our stock, please Contact Us for a pre order.